Table 2. Derived allele frequencies of five SNPs surrounding the SEA deletion α⁰-thalassemia in normal and α⁰-thalassemia carrier in Thai population.

			Derived allele frequencies
SNP ID	Polymorphisma	Positionb	SEA carrier (n=59)	Normal (n=30)	P-valuec
rs3760053	T>G	161244	0.4831	0.0333	< 0.001
rs1211375	A>C	190281	0.2881	0.4667	0.100
rs3918352	A>G	197889	0.2034	0.2667	0.511
rs1203974	A>G	227459	0.6694	0.3333	0.002
rs11248914	C>T	243563	0.2712	0.5000	0.002

Abbreviation: SNP, single-nucleotide polymorphism.

^aAllele on the positive strand and the first character represents an ancestral allele.

^bNCBI position in chromosome 16.

^cBy Fisher’s exact test.